Muscular/Lymphatic system
Across
- 1. The heart is made up of __________ muscles.
- 7. Smooth muscles can be found in the walls of blood vessels, _________, and lymph vessels.
- 10. when you move the motor ______ sends a electrical signal through the spinal cord
- 11. The body’s _________ system is a network of tiny tubes.
- 12. The production of ATP to support muscle _____________ is what produces heat.
- 13. _______ impulses can cause smooth muscle contractions that are called vasoconstriction.
Down
- 2. The body temperature can be controlled by _________ and constricting blood vessels.
- 3. ____________ turns on warning systems to start thermal regulation.
- 4. _______ muscles are voluntary.
- 5. The active site on the actin is exposed as ca2 binds to ________.
- 6. _______ glands start sweating, the evaporation of sweat cools.
- 8. The lymphatic system protects our body against _________ invaders.
- 9. Skeletal muscles help with ______ blood flow in veins.